. >> woodruff: with 25 days left until the year-end fiscal cliff, and just 19 days until christmas, president obama warned lawmakers today not to add to the holiday pressures americans already feel, by letting the political stalemate drag on. but he also again insisted there would be no deal unless tax rates went up on the wealthy. >> the closer it gets to the brink, the more stressed we're going to be. >> woodruff: president obama made the short trip to northern virginia today to underline his plan to avert the fiscal cliff. at the home of what the white house called a typical middle class family, mr. obama said he's optimistic that agreement can be reached, but again drew a hard line for republicans in congress. >> everybody's is going to have to share in some sacrifice. but it starts with folks who are in the best position to sacrifice. who are in the best position to step up . just to be clear i'm not going to sign any package that somehow prevents the top rate from going up, the top 2% from going up. >> woodruff: the president phoned house speaker john boehner yesterday, their first dire